Maduretno T, Andrini V. Implementasi Pendidikan Karakter Pada Model Project Based Learning Melalui Sumber Belajar Smartphone. DP [Internet]. 2021 Oct. 5 [cited 2024 Jul. 3];13(1):96-104. Available from: https://journal.stkipnganjuk.ac.id/index.php/jdp/article/view/86